title: A protein interaction domain contacts RNA in the prespliceosome.
mesh_terms: D000818:Animals; D004742:Enhancer Elements, Genetic / Q000235:genetics; D006801:Humans; D008958:Models, Molecular; D017434:Protein Structure, Tertiary / Q000235:genetics; D012313:RNA / Q000378:metabolism*; D012326:RNA Splicing / Q000235:genetics*; D016601:RNA-Binding Proteins / Q000235:genetics*; D017411:Ribonucleoproteins, Small Nuclear / Q000235:genetics; D012694:Serine / Q000235:genetics; D017381:Spliceosomes / Q000235:genetics*
chemical_list: D016601:RNA-Binding Proteins; D017411:Ribonucleoproteins, Small Nuclear; D012694:Serine; D012313:RNA